Lotto - Vega (Mirror/Olympic Blue) - Men's: Show with innovative esign providing the essentials for elite players. Uses Shock-Off, an insert of low density polyurethane or EVA, placed in the sole below the heel which aids in cushioning and helps protect the foot by absorbing and dissipating impact traumas. Features PUNTOFLEX, a special technical device placed across the sole in the metatarsal area which allows correct foot flexion and excellent rebound. Water-repellent Premium Plus upper. EVA insole.